| Name | Deductibility Code |
| Alano Club of Marco Island Inc. | -- |
| Art League of Marco Island Inc. | -- |
| Bedtime Bundles | -- |
| Blake Family Charitable Foundation | 4 |
| Brenton & Susan Cook Foundation | 4 |
| Calusa Garden Club of Marco Island | -- |
| Catharine C Reiley Charitable Foundation Inc. | 4 |
| Center for Educational Administrative Initiatives Inc. | -- |
| Cohoon Family Supporting Organization | -- |
| Collier County Community Tennis Foundation | -- |
| Eastman Family Foundation Inc. | 4 |
| Eileen Patricia Sullivan Roche Foundation | 4 |
| Emmanuel Childrens Ministries Inc. | -- |
| For the Love of Cats Inc. | -- |
| Friends of Marco Island Charter Middle School Foundation Inc. | -- |
| Friends of Tigertail Beach Inc. | -- |
| Ft Myers Offshore Inc. | -- |
| Gene and Mary Sarazen Foundation | -- |
| Gerald A and Mary Alice White Foundation | 4 |
| Island Country Club Charitable Foundation Inc. | -- |
| Island Montessori Academy Inc. | -- |
| Island Parks and Recreation Foundation Inc. | -- |
| Jewish Congregation of Marco Island Inc. | -- |
| John F Slevin Family Foundation | 4 |
| Joy of Giving Inc. | -- |
| Kolowsky Family Foundation Inc. | 4 |
| Marco Eyeland Eradicate Amblyopia Foundation Inc. | -- |
| Marco Island Charter Middle School | -- |
| Marco Island Community Foundation Inc. | -- |
| Marco Island Disaster Fund Inc. | -- |
| Marco Island Eagles Inc. | -- |
| Marco Island Fire-Rescue Foundation Inc. | -- |
| Marco Island Foundation for the Arts Inc. | -- |
| Marco Island Historical Society Inc. | -- |
| Marco Island Kiwanis Foundation Inc. | -- |
| Marco Island Rotary Club Foundation Inc. | -- |
| Marco Island Shell Club Inc. | -- |
| Marco Island Sunrise Rotary Club Foundation Inc. | -- |
| Marco Island YMCA Inc. | -- |
| Marco Players Inc. | -- |
| Marco Police Foundation Scholarship Fund Inc. | -- |
| Minarcini Family Foundation Inc. | 4 |
| New Life Community Church of Marco | -- |
| Paul E & Beatrice A Sebastian Foundation Inc. | 4 |
| Re-Creation Tappers of Southwest Florida Inc. | -- |
| Rehabilitation Foundation for Disabled Persons Inc. | -- |
| Ryan Family Foundation | 4 |
| Santas Helpers Alumnae Club of Marco Island | -- |
| The Sereno W and Doris L Johnson Memorial Scholarship Foundation | 4 |
| The Sunset Optimist Youth Foundation Inc. | 4 |
| The Tobin Family Education & Health Foundation | 4 |
| Tommie Barfield Elementary P T O Inc. | -- |
| Upon A Star Foundation Inc. | -- |